9961011704R PORSCHE Engine

Review PORSCHE 996 Engine Case 3.4l

Introducing the Porsche 996 engine, a masterpiece of German engineering and automotive design. More specifically, this description focuses on the 3.4L flat-six engine, model numbers 9961011704 and 9961011692R, which was used in various Porsche 911 models during the late 1990s and early 2000s.

The 3.4L engine, also known as the M96/34 engine, is characterized by its distinctive flat-six cylinder configuration, which delivers a unique driving experience with an even power distribution between the front and rear axles. This engine is renowned for its exceptional balance, responsiveness, and smoothness, making it a favorite among Porsche enthusiasts.

The M96/34 engine boasts an aluminum crankcase and cylinder heads, which contribute to its impressive power-to-weight ratio. The engine features a single overhead camshaft (SOHC) design, with four valves per cylinder for optimal airflow and combustion efficiency. The engine also utilizes variable intake timing, known as VarioCam, which allows for precise control over the intake valves to optimize power and torque across the entire RPM range.

The 3.4L engine produces an impressive 299 horsepower at 6,500 RPM and 258 lb-ft of torque at 4,800 RPM. These figures translate to a 0-60 mph time of approximately 4.5 seconds and a top speed of around 175 mph, depending on the specific Porsche 911 model and other factors such as transmission and final drive ratio.

The Porsche 996 engine is known for its durability and reliability, thanks to its robust design and high-quality components. The engine features a dry-sump oiling system, which ensures that the engine is adequately lubricated even during high-performance driving. The engine also features a catalytic converter and meets US emissions standards.

The M96/34 engine is a true testament to Porsche's engineering prowess and commitment to delivering high-performance, reliable, and engaging driving experiences. Whether you're a Porsche enthusiast, a collector, or simply someone who appreciates fine automotive engineering, the Porsche 996 engine with the 3.4L flat-six cylinder configuration is an excellent addition to any garage or collection.

The Porsche 996 engine, specifically model numbers 9961011704r (3.4L flat-6 from 2000) and 9961011692r (identical but from 1999), are popular choices among Porsche enthusiasts for their performance and reliability. Here are some pros and cons of buying one of these engines for your project or replacement needs.

1. Power: These engines produce around 295 horsepower in stock form, making them powerful and fun to drive.

2. Durability: The 996 engine is known for its robustness and reliability, especially when compared to earlier air-cooled Porsche engines.

3. Availability: These engines are widely available on the aftermarket, making them relatively easy to find and purchase.

4. Versatility: The 996 engine can be used in various applications, from daily drivers to track cars, and can be easily upgraded for more power.

5. Cost-effective: Compared to newer engines or exotic alternatives, the 996 engine is relatively affordable and cost-effective.

1. Complexity: The 996 engine is more complex than some other engines, which can make repairs and maintenance more time-consuming and expensive.

2. Electronic fuel injection: Some enthusiasts prefer the simplicity and character of carburetors or mechanical fuel injection, but the 996 engine relies on electronic fuel injection, which can be less forgiving.

3. Cooling system: The 996 engine's cooling system requires careful attention to function properly, and there have been some reported issues with coolant leaks and overheating.

4. Emissions: These engines meet older emissions standards, which may not be compliant with current regulations in some areas.

The Porsche 996 engine, specifically the 3.4L flat-6 models 9961011704r (2000) and 9961011692r (1999), offer a compelling combination of power, durability, and availability. While they do have some drawbacks, such as complexity and potential cooling issues, their advantages far outweigh the cons for many enthusiasts. If you're looking for a powerful, reliable, and cost-effective engine for your Porsche project or replacement, the 996 engine is definitely worth considering.

If you decide to purchase a Porsche 996 engine, be sure to do your research and thoroughly inspect the engine before making a purchase. Look for signs of prior damage, leaks, or maintenance issues. Additionally, consider investing in a high-quality cooling system and performing regular maintenance to ensure the engine's longevity. Lastly, consider purchasing the engine from a reputable seller to minimize the risk of receiving a faulty or problematic unit.

Details:

Make - Porsche. Listing details: part # - r year 2000. Instagram: rd exotics. Info - 3.4l engine block.

specifications engineblocksam:

• for years: 2000
• brand: Porsche
• mpn: 9961011704r
• oem genuine: Yes 95k Miles
• type: Engine Block
• country/region of manufacture: Germany
• vintage part: No

offer engineblocksam:

• price: $7043.40
• item condition: Gebraucht
• sold #: 20
• in stock #: 1
• availability: in stock
• options: ship-to-home
• started: august 7, 2025

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• category: Auto Parts > Car Truck Accessories > Engines > Blocks

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• rating: 97.1%